CVE-2025-2584
wabt: WebAssembly wabt binary-reader-interp.cc GetReturnCallDropKeepCount heap-based overflow
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · March 21, 2025
Updated · June 30, 2026
Description
A flaw was found in WebAssembly WABT's BinaryReaderInterp component. This vulnerability allows remote attackers to cause a heap-based buffer overflow and potentially crash the application via specially crafted WebAssembly files lacking proper formatting, due to missing boundary checks in the GetReturnCallDropKeepCount function.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 6.8CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:H
CWE-787 · Out-of-bounds Write